12 + (50) - 24 + 6 + (40) - 30 + (10)(90) - (30)12 + 50 - 24 + 6 + 40 - 30 + 900 - 30(12 + 50 + 6 + 40 - 30 - 30) + 900 - 24(78) + 900 - 24978 - 24954
Therefore, 12 + (20+30)-24+6+ (45-5)65-30 + (20-10)(97-7)- (35-5) equals 954.
12 + (50) - 24 + 6 + (40) - 30 + (10)(90) - (30)
12 + 50 - 24 + 6 + 40 - 30 + 900 - 30
(12 + 50 + 6 + 40 - 30 - 30) + 900 - 24
(78) + 900 - 24
978 - 24
954
Therefore, 12 + (20+30)-24+6+ (45-5)65-30 + (20-10)(97-7)- (35-5) equals 954.